a=12b=22print(a+b)#12+22=34print(a-b)#12-22=-10print(a/b)#12÷22=0.5454545454545455print(a*b)#12×22=264
a=12b=22print(a//b)#a整除b=0print(a%b)#a除以b的余数=10print(divmod(a,b))#a整除b,a除以b的余数=(0,10)print(a**b)#a的b次方
a=12b=22print(a == b)#a等于b为假=Falseprint(a > b)#a大于b为假=Falseprint(a < b)#a小于b为真=Ture